Palo Alto Networks LEAP Program interview questions

1. Find the words plus and minus in a string and return a string with the signs +- according to their position. 2. We receive N,K that scale the amount of cups and liters and we need to fill the cups using a minimum of cups. 3. We receive an array of weights of vehicles that need to pass over a bridge and a maximum weight that can be on the bridge, only 2 vehicles are allowed on the bridge at the same time and we need to return a vehicle. If the weight of the 2 vehicles is greater than the maximum weight, we need to return what is the minimum number of vehicles that need to be returned.